- Laser pointer ideal for presentations and training sessions ,- Green laser is perfectly visible in bright surroundings ,- Metal housing in a timeless design ,- With clip for fastening to bags or documents ,- Laser class 2 less than 1 mW - Max. Range: 50 m ,- Diameter: 13.5 mm ,- Length: 122 mm ,- Weight: 45 g ,- Approx. Wavelength: 540 nm ,- Power Supply: 2x LR1 ,- Laser Class: 2 (<= 1 mW) ,- Power Output: < 1 mW ,- Colour Laser: Green ,- Colour of the Housing: Chrome (matte) 2 years legal warranty only